FixVault
Home
›
Nissan-Datsun
›
2014
›
Maxima S
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - DTCS P0643 To P2138
›
DTC P0850: PNP Switch
›
DTC Logic
›
DTC Detection Logic
DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0850
Park/neutral position switch
The park/neutral position (PNP) signal does not change during driving after the engine is started.
Harness or connectors (The sensor circuit is open or shorted.)
TCM